package section_13.foreach;

import java.util.Iterator;

public class IterableClass implements Iterable<String> {

	protected String[] words = ("And that is how we know the Earth to be banana-shaped.").split(" ");

	public Iterator<String> iterator() {
		return new Iterator<String>() {
			private int index = 0;

			public boolean hasNext() {
				return index < words.length;
			}

			public String next() {
				return words[index++];
			}

			public void remove() {
				throw new UnsupportedOperationException();
			}
		};
	}

	public static void main(String[] args) {
		for (String s : new IterableClass()) {
			System.out.println(s + " ");
		}
	}

}
